305289328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 604688976

約数和(自身を除く): 299399648

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 521, 691, 848, 1042, 1382, 2084, 2764, 4168, 5528, 8336, 11056, 27613, 36623, 55226, 73246, 110452, 146492, 220904, 292984, 360011, 441808, 585968, 720022, 1440044, 2880088, 5760176, 19080583, 38161166, 76322332, 152644664, 305289328]

約数ペア:

[(1, 305289328), (2, 152644664), (4, 76322332), (8, 38161166), (16, 19080583), (53, 5760176), (106, 2880088), (212, 1440044), (424, 720022), (521, 585968), (691, 441808), (848, 360011), (1042, 292984), (1382, 220904), (2084, 146492), (2764, 110452), (4168, 73246), (5528, 55226), (8336, 36623), (11056, 27613)]